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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>The call flow is:<o:p></o:p></p><p class=MsoNormal>External Number -> internal extension -> Forwarding to external number.<o:p></o:p></p><p class=MsoNormal>When I use loopback channel, the outbound CDR leg is generated with 2 second call as it is known. I can do a post call processing in database and<o:p></o:p></p><p class=MsoNormal>Check if is_loopback=1, match inbound leg by bridge_uuid and calculate the total call length. <o:p></o:p></p><p class=MsoNormal>I’m trying to avoid post call processing…<o:p></o:p></p><p class=MsoNormal>For that, I tried using sip_looped_call in public context. Works well if you change the deflect data to ${sip_to_uri} from the default ${destination_number}. However, all custom variables are lost and first leg is written with BLIND_TRANSFER hangup cause. Billsec is 0 which make sense. If I need to bill on inbound leg, what should I do in this case?<o:p></o:p></p><p class=MsoNormal>Any suggestions are appreciated.<o:p></o:p></p></div></body></html>